210011012111222 has 96 divisors (see below), whose sum is σ = 380485791987840. Its totient is φ = 86579829504000.

The previous prime is 210011012111191. The next prime is 210011012111317. The reversal of 210011012111222 is 222111210110012.

It is a self number, because there is not a number n which added to its sum of digits gives 210011012111222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7882987022 + ... + 7883013662.

It is an arithmetic number, because the mean of its divisors is an integer number (3963393666540).

Almost surely, 2^{210011012111222} is an apocalyptic number.

210011012111222 is a deficient number, since it is larger than the sum of its proper divisors (170474779876618).

210011012111222 is a wasteful number, since it uses less digits than its factorization.

210011012111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36838 (or 36831 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210011012111222 its reverse (222111210110012), we get a palindrome (432122222221234).

The spelling of 210011012111222 in words is "two hundred ten trillion, eleven billion, twelve million, one hundred eleven thousand, two hundred twenty-two".